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10 en | Description NurseCall Relay Unit
F.01U.252.722 | V1 | 2011.12 User Manual Bosch Security Systems
2.2 Detailed description
2.2.1 Loudspeaker
When one of the following alarms or messages is received by the NurseCall Relay Unit, the
internal loudspeaker is activated until acknowledgement.
2.2.2 Display
The NurseCall Relay Unit is equipped with a 2 x 20 characters display that guides the operator
during the programming. During normal operation, alarms and messages are displayed.
2.2.3 Keyboard
The keyboard has 21 alphanumeric keys. They are used to perform special commands or
during normal operation.
Status Loudspeaker
Power supply disconnected Dual-tone beep every minute
Call for help, reserve call, technical call 4 second interval, one tone
Error message 15 second interval, one tone
Disconnection of a relay unit from RS485-bus 1 minute interval, one tone
Call for assistance / fire alarm Continuously dual-tone beep
Local acknowledgement Short beep
NurseCall Relay Unit
V2.02 BN111.242.00A
NOTICE!
This user manual is written for the unit language English USA. Certain displays may differ for
the unit language English UK.
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